85839160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195089}}^1$

素因数の和:195111

約数の個数: 32

約数和(自身を含む): 210697200

約数和(自身を除く): 124858040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 195089, 390178, 780356, 975445, 1560712, 1950890, 2145979, 3901780, 4291958, 7803560, 8583916, 10729895, 17167832, 21459790, 42919580, 85839160]

約数ペア:

[(1, 85839160), (2, 42919580), (4, 21459790), (5, 17167832), (8, 10729895), (10, 8583916), (11, 7803560), (20, 4291958), (22, 3901780), (40, 2145979), (44, 1950890), (55, 1560712), (88, 975445), (110, 780356), (220, 390178), (440, 195089)]